HARD ADDITION. Be able to answer this in less than one minute.   

1.24 + 22 = ______________  26.90 + 69 = ______________
2.28 + 42 = ______________  27.45 + 10 = ______________
3.53 + 67 = ______________  28.43 + 90 = ______________
4.13 + 67 = ______________  29.77 + 48 = ______________
5.24 + 59 = ______________  30.68 + 93 = ______________
6.67 + 65 = ______________  31.55 + 97 = ______________
7.58 + 31 = ______________  32.34 + 61 = ______________
8.29 + 68 = ______________  33.12 + 68 = ______________
9.45 + 72 = ______________  34.82 + 11 = ______________
10.33 + 38 = ______________  35.20 + 77 = ______________
11.72 + 70 = ______________  36.82 + 24 = ______________
12.35 + 85 = ______________  37.23 + 63 = ______________
13.39 + 27 = ______________  38.25 + 30 = ______________
14.51 + 72 = ______________  39.36 + 61 = ______________
15.32 + 72 = ______________  40.38 + 30 = ______________
16.53 + 66 = ______________  41.14 + 52 = ______________
17.87 + 89 = ______________  42.60 + 97 = ______________
18.63 + 90 = ______________  43.40 + 90 = ______________
19.50 + 39 = ______________  44.76 + 77 = ______________
20.40 + 80 = ______________  45.45 + 57 = ______________
21.98 + 32 = ______________  46.93 + 29 = ______________
22.22 + 37 = ______________  47.70 + 92 = ______________
23.56 + 99 = ______________  48.20 + 19 = ______________
24.57 + 87 = ______________  49.67 + 39 = ______________
25.14 + 41 = ______________  50.65 + 55 = ______________